/* Copyright (c) 2006-2008, Universities Space Research Association (USRA).
*  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*     * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in the
*       documentation and/or other materials provided with the distribution.
*     * Neither the name of the Universities Space Research Association nor the
*       names of its contributors may be used to endorse or promote products
*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY USRA ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL USRA BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "PlexilSimResponseFactory.hh"
//#include "PlexilSimResponse.hh"
#include "GenericResponse.hh"
#include "simdefs.hh"

#include "Debug.hh"


PlexilSimResponseFactory::PlexilSimResponseFactory()
  : ResponseFactory()
{
}

PlexilSimResponseFactory::~PlexilSimResponseFactory()
{
}

ResponseBase* PlexilSimResponseFactory::parseResponseValues(const std::string& cmdName,
							    const std::string& line,
							    unsigned int lineCount)
{
  std::istringstream inStr(line);
  if (cmdName == "move")
    {
      int returnValue;
      if (!parseType<int>(inStr, returnValue))
	{
	  std::cerr << "Line " << lineCount << ": Unable to parse script entry for \""
		    << cmdName << "\"" << std::endl;
	  return NULL;
	}
      return new GenericResponse(std::vector<PLEXIL::Value>(1, (PLEXIL::Value) returnValue));
    }
  else if (cmdName == "foo")
    {
      int returnValue;
      if (!parseType<int>(inStr, returnValue))
	{
	  std::cerr << "Line " << lineCount << ": Unable to parse script entry for \""
		    << cmdName << "\"" << std::endl;
	  return NULL;
	}
      return new GenericResponse(std::vector<PLEXIL::Value>(1, (PLEXIL::Value) returnValue));
    }
  else
    {
      // No customization present. See if the default version can be used.
      
      std::vector<PLEXIL::Value> returnValue;
      while (!inStr.eof())
        {
          double retVal;
          if (parseType<double>(inStr, retVal))
            {
              returnValue.push_back(retVal);
            }
          else if (!inStr.eof())
            {
              std::cout << "Error: The return value structure neither matches "
                        << " any customization nor the generic structure."
                        << std::endl;
              return NULL;
            }
        }
      debugMsg("PlexilSimResponseFactory:parse", 
	       " Returning new GenericResponse with " << returnValue.size() << " values");
      return new GenericResponse(returnValue);
    }
  // fall-thru return
  return NULL;
}
